SMTL ID : 7xa9.1

Structure of Arabidopsis thaliana CLCa

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

6 x NO3: NITRATE ION(Non-functional Binders)

NO3.1: 9 residues within 4Å: Chain A: P.160, I.162, G.204, G.478, L.479, F.480, M.522, Y.564 Ligands: NO3.2 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.479, A:F.480, A:Y.564 NO3.2: 10 residues within 4Å: Chain A: G.201, K.202, E.203, G.204, P.205, G.478, L.479, F.480, L.481 Ligands: NO3.1 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.201, A:E.203, A:E.203, A:G.204, A:L.479, A:F.480, A:L.481 NO3.3: 6 residues within 4Å: Chain A: A.158, G.159, P.160, F.471, I.567, K.571 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.571 NO3.6: 9 residues within 4Å: Chain B: P.160, I.162, G.204, G.478, L.479, F.480, M.522, Y.564 Ligands: NO3.7 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:L.479, B:F.480, B:Y.564 NO3.7: 10 residues within 4Å: Chain B: G.201, K.202, E.203, G.204, P.205, G.478, L.479, F.480, L.481 Ligands: NO3.6 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:G.201, B:E.203, B:E.203, B:G.204, B:L.479, B:F.480, B:L.481 NO3.8: 6 residues within 4Å: Chain B: A.158, G.159, P.160, F.471, I.567, K.571 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:K.571

2 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.4: 19 residues within 4Å: Chain A: H.53, E.55, S.56, K.596, P.598, V.599, V.600, T.619, H.620, N.621, A.622, F.623, P.624, R.729, H.730, I.748, T.750, D.753 Ligands: MG.5 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:S.56, A:S.56, A:V.600, A:T.619, A:N.621, A:N.621, A:A.622, A:A.622, A:T.750, A:T.750, A:Q.752 Salt bridges: A:H.53, A:H.53, A:H.53, A:R.729, A:R.729, A:H.730, A:H.730 pi-Stacking: A:H.620, A:H.620 ATP.9: 19 residues within 4Å: Chain B: H.53, E.55, S.56, K.596, P.598, V.599, V.600, T.619, H.620, N.621, A.622, F.623, P.624, R.729, H.730, I.748, T.750, D.753 Ligands: MG.10 20 PLIP interactions: 20 interactions with chain B Hydrogen bonds: B:S.56, B:S.56, B:V.600, B:T.619, B:N.621, B:N.621, B:A.622, B:A.622, B:T.750, B:T.750, B:Q.752 Salt bridges: B:H.53, B:H.53, B:H.53, B:R.729, B:R.729, B:H.730, B:H.730 pi-Stacking: B:H.620, B:H.620

2 x MG: MAGNESIUM ION(Non-covalent)

MG.5: 5 residues within 4Å: Chain A: H.53, E.55, T.619, N.621 Ligands: ATP.4 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.53, A:E.55, A:E.55 MG.10: 5 residues within 4Å: Chain B: H.53, E.55, T.619, N.621 Ligands: ATP.9 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.53, B:E.55, B:E.55

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

He, J. et al., Cryo-EM structure of the plant nitrate transporter AtCLCa reveals characteristics of the anion-binding site and the ATP-binding pocket. J.Biol.Chem. (2023)

Release Date

2023-03-22

Peptides

Chloride channel protein CLC-a: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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Chloride channel protein CLC-a